package com.nowcoder.community.service;

import java.util.Date;

/**
 * @author szq
 * @create 2023-03-10 20:18
 * @description
 */
public interface DataService {

    void recordUV(String ip);

    long calculateUV(Date start, Date end);

    void recordDAU(int userId);

    long calculateDAU(Date start, Date end);

}
